# Webperf Documentation

> Documentation for Webperf Core (open-source web testing tool), the Webperf.se website, and the Webperf Premium SaaS service. Available in Swedish and English.

## Webperf Core

Webperf Core is an open-source tool (MIT license) for testing websites across performance, accessibility, security, privacy, web standards, email, energy efficiency and software quality. Built with Python 3.13+ and Node.js 24.x.

- [Quick start (Swedish)](https://docs.webperf.se/core/anvandare/snabbstart/): https://docs.webperf.se/core/anvandare/snabbstart/
- [Quick start (English)](https://docs.webperf.se/en/core/users/quickstart/): https://docs.webperf.se/en/core/users/quickstart/
- [All tests overview](https://docs.webperf.se/core/anvandare/testerna/): https://docs.webperf.se/core/anvandare/testerna/
- [Installation](https://docs.webperf.se/core/utvecklare/installation/): https://docs.webperf.se/core/utvecklare/installation/
- [Configuration (settings.json)](https://docs.webperf.se/core/utvecklare/konfiguration/): https://docs.webperf.se/core/utvecklare/konfiguration/
- [Docker setup](https://docs.webperf.se/core/utvecklare/docker/): https://docs.webperf.se/core/utvecklare/docker/
- [GitHub Actions](https://docs.webperf.se/core/utvecklare/github-actions/): https://docs.webperf.se/core/utvecklare/github-actions/
- [Contributing](https://docs.webperf.se/core/utvecklare/bidra/): https://docs.webperf.se/core/utvecklare/bidra/

### Available tests

| # | Test |
|--:|------|
| 2 | 404 page validation |
| 6 | HTML validation (W3C) |
| 7 | CSS validation (W3C) |
| 9 | Standard files (robots.txt, security.txt, sitemap, RSS) |
| 15 | Performance (Sitespeed.io) |
| 18 | Accessibility (Pa11y, WCAG AAA) |
| 20 | Privacy (Webbkoll) |
| 21 | HTTP & Network (IPv6, TLS, HTTP/2+3, CSP) |
| 22 | Energy efficiency |
| 23 | Tracking & Privacy |
| 24 | Email (SPF, DKIM, MX) |
| 25 | Software (outdated versions, CVEs) |
| 26 | Accessibility statement (Swedish DOS law) |
| 27 | CSS linting (Stylelint) |
| 28 | HTML linting (html-validate) |
| 29 | JavaScript linting (ESLint) |
| 30 | Lighthouse (accessibility, performance, SEO, best practice) |

## Webperf.se

- [About Webperf.se](https://docs.webperf.se/webbplatsen/vad-ar-webperf/): https://docs.webperf.se/webbplatsen/vad-ar-webperf/
- [Ratings and categories](https://docs.webperf.se/webbplatsen/betyg-och-kategorier/): https://docs.webperf.se/webbplatsen/betyg-och-kategorier/
- [Which websites are tested](https://docs.webperf.se/webbplatsen/vilka-testas/): https://docs.webperf.se/webbplatsen/vilka-testas/
- [FAQ](https://docs.webperf.se/webbplatsen/vanliga-fragor/): https://docs.webperf.se/webbplatsen/vanliga-fragor/

## Webperf Premium

- [Services and pricing](https://docs.webperf.se/premium/tjanster-och-priser/): https://docs.webperf.se/premium/tjanster-och-priser/
- [Features](https://docs.webperf.se/premium/funktioner/): https://docs.webperf.se/premium/funktioner/
- [API and webhooks](https://docs.webperf.se/premium/api-och-webhooks/): https://docs.webperf.se/premium/api-och-webhooks/
- [FAQ](https://docs.webperf.se/premium/vanliga-fragor/): https://docs.webperf.se/premium/vanliga-fragor/

## Source code

- Webperf Core: https://github.com/Webperf-se/webperf_core
- This documentation: https://github.com/Webperf-se/docs.webperf.se

## Full documentation

For the complete documentation in a single file, see [/llms-full.txt](https://docs.webperf.se/llms-full.txt).